Barcode scan refactor (#651)

* Build file changes

Lots of changes required to meet compatibility of new mobile_scanner lib

* Increase build memory

* Refactor camera controller

- Use MobileScanner now
- Much better UX / feedback

* Cleanup

* Move test sheet file

* Update release notes

* Move actions to floating action buttons

* Tweak deps

* tweak github actions

* Updates

.github/workflows/android.yaml

@@ -23,13 +23,13 @@ jobs:
     - name: Setup Flutter
       uses: subosito/flutter-action@v2
       with:
-        flutter-version: '3.24.3'
+        flutter-version: '3.32.2'
         channel: 'stable'
     - run: flutter --version
     - name: Setup Gradle
       uses: gradle/gradle-build-action@v2.4.2
       with:
-        gradle-version: 8.5
+        gradle-version: 8.7
     - name: Collect Translation Files
       run: |
         cd lib/l10n